- 3M
- AccuStandard
- Acme Vial
- Acros Organic
- Adam Equipment
- Advantec Mfs, Inc.
- Agilent Technologies
- Ahlstrom Filtration
- Air-Tite Products
- Airgas
- Alconox
- Alpha Biosciences
- ALWSCI
- Amazon
- American Precision Plastics
- AMK Glass
- Ansell
- Anton Paar
- Aqua Solutions
- Argos Technologies
- Arm & Hammer
- Avantco
- Axygen
- B & B Refractories
- BD Difco
- BDH Chemicals
- Beckman Coulter
- Bel-Art
- Benchmark Scientific
- BEST SANITIZERS, INC.
- BIO-RAD
- Biomedical Polymers
- BIOMERIEUX
- Biotage
- Birch Biotech
- Brandtech Scientific
- Burrell Scientific
- Capitol Plastic Products
- Caplugs
- Cardinal Health
- Caron Products & Service Inc
- Celltreat
- Certol Procheck
- CHEMetrics
- Chemglass
- Chemplex
- Chempure
- Choice
- Cole-Parmer
- Conbar
- Contrad
- Copan
- Corepoint Scientific
- CORNING
- CPI International
- Crosstex International
- Current Technologies
- Cytiva
- Decon Labs
- Defend Plus
- Diastix
- Dickson
- Difco
- Dionex
- Draeger
- Dreirite
- DWK Life Sciences
- Dyn-A-Dish
- Dynalon
- EAGLE THERMOPLASTICS, INC
- ECO Lab
- Elma
- Emcee Electronics Inc.
- Environmental Express
- Eppendorf
- Erdco Engineering
- EUREKA SUPPLIES, INC
- EXTECH
- Filtrous
- Fisher Scientific
- Fortuna
- Foss Analytics
- General Laboratory Products
- GFS CHEMICAL
- Gilson Co, INC
- Global Industrial
- Globe Scientific
- Greenfield Global
- Greiner Bio-One
- GVS Separa
- Hach company
- Hardy Diagnostics
- HEATHROW SCIENTIFIC
- Hi Valley Chemical, Inc.
- High-Tech Conversions
- Hilti
- HiMedia
- Honeywell
- Horiba
- Hygiena
- I.W. Tremont
- Idex Health and Science
- IKA
- Industrial Container & Supply
- Inorganic Ventures
- Integra Biosciences Corp
- Inteplast Group Ltd
- Interscience
- J.G. Finneran
- J.T. Baker
- Justrite
- Kemtech America
- Kimberly Clark
- Kimble Chase Life Science
- Kirby Lester
- LabChem Inc
- Labcon
- LabelValue
- Labplas
- Legend
- Levgo
- Luna
- Macherey-Nagel
- Medegen Medical Products
- Medline Industries, Inc.
- Membrane Solutions
- Meter Group
- Metrex
- Metrohm
- Mettler Toledo
- Microbiologics
- Microflex
- Miele
- Millipore Sigma
- Moldex
- MOLECULAR BIOPRODUCTS
- MP Biomedicals
- MSI Brand
- MTC BIO
- MYDENT DEFEND
- Nalge Nunc International
- NASCO
- National Scientific
- Neogen
- Office Depot
- Omni International Corp
- Oxford
- Oxoid
- PAC
- Pacific Grid Tech
- PALL
- Parafilm
- Parter Medical
- Perco
- Perkin Elmer
- Polysciences
- Protective Indurstrial Products
- Pulse Instrumentation
- Puritan
- Pyrex
- Qorpak
- R-Biopharm, Inc.
- R.D. PLASTICS INC
- Radnor
- Rainin
- Restek
- Ricca Chemical Company
- Rocco Scientific
- Rocky Mountain Reagents
- Roll Products
- Romer Labs
- Samco
- Santoprene
- Sarstedt
- Sartorius
- Scientific Specialties, Inc
- SCP SCIENCE
- SHOWA Glove
- Sibata
- Sigma Aldrich
- smartSpatula
- Solvaflex
- SORENSON BIOSCIENCE
- Sp Scienceware
- Spectrum Chemical
- Spectrum Quality Standards
- Sperian
- Spex CertiPrep
- Strem
- Supelco
- Supertek Scientific
- TA Instruments – Waters LLC
- TCI Chemicals
- Ted Pella
- Texwipe
- Thermo Fisher Scientific
- THOMAS SCIENTIFIC
- Traceable Products
- Tuttnauer USA
- Uline Supplies
- United Scientific Supplies
- Van Note Enterprises
- VEE GEE SCIENTIFIC, INC
- Velab
- Volu-Sol
- VWR
- W. L. Walker
- W.R. Rayson
- Walter Stern, INC.
- Weber Scientific
- Webstaurant
- Whatman
- Whirl-Pak
- Wix Filters
- YSI
